Pi Day Dash

MAR

14

2026

Celebrate Pi Day in Seattle at the Pi Day Dash on March 14 with a scenic 3.1415 Mile loop around Green Lake and a 0.314 Mile Mini Pi kids dash. Expect fun extras like pi recitation, a costume contest, pie eating and awards.

Sat 14 Mar 2026

Seattle, Washington

Registration

3 miles

Always double-check with the organizer's website! This page may contain affiliate links.

Event overview

The Pi Day Dash takes place on Saturday, March 14, 2026, in Seattle, Washington. The event includes race distances with separate entries and fees:

3.1415 Mile
0.314 Mile (Mini Pi) Kids Dash

The 3.1415 Mile entry fee is listed as $40, with a reduced fee of $25 for ages 0–18. The Mini Pi Kids Dash fee is listed as $7 and is open to children aged 12 and under.

Location, course and race-day activities

The event is based at 7201 E Greenlake Drive North, Seattle, WA 98115. The main course is a 3.1415-mile loop around Green Lake, described as a complete circuit around the lake and flat. The kids dash covers 0.314 miles and starts and finishes at the 5K finish line.

Race-day activities include registration and packet pickup, a pi recitation competition, a costume contest, awards, and a pie eating competition. A course map is available through the organizer. Visit the organization's website for the most recent information.

3 mi

3.1415 Mile

Mini Pi .314 Mile Kids Dash